Sweden Stockholm AVN1200 . 150 meters solid rock

Kategorie News

01.10.2015— We are pleased to inform  that, from the month of October, our TEAM participates in the project in Sweden-citi of Stockholm , with a diameter of 1200 mm machine that performs lenght of about 150 meters which will drill through

15.02.2016On this day  we ended so unexpectedly hard drive in granite , where our team mentioned 90 cutting discs and many other cutting tools, total underground time spent more than 350 man-hours.